12921398

素因数分解:

$2^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1669}}^1$

素因数の和:1764

約数の個数: 24

約数和(自身を含む): 22845600

約数和(自身を除く): 9924202

約数列:

[1, 2, 7, 14, 49, 79, 98, 158, 553, 1106, 1669, 3338, 3871, 7742, 11683, 23366, 81781, 131851, 163562, 263702, 922957, 1845914, 6460699, 12921398]

約数ペア:

[(1, 12921398), (2, 6460699), (7, 1845914), (14, 922957), (49, 263702), (79, 163562), (98, 131851), (158, 81781), (553, 23366), (1106, 11683), (1669, 7742), (3338, 3871)]